Re: [PATCH v5 10/11] ARM: dts: microchip: sama7d65: Add RTT and GPBR Support for sama7d65 SoC

From: Claudiu Beznea
Date: Sat Apr 26 2025 - 09:16:57 EST


Hi, Ryan,

On 15.04.2025 00:41, Ryan.Wanner@xxxxxxxxxxxxx wrote:
> From: Ryan Wanner <Ryan.Wanner@xxxxxxxxxxxxx>
>
> Add RTT support for SAMA7D65 SoC. The GPBR is added so the SoC is able
> to store the RTT time data.
>
> Signed-off-by: Ryan Wanner <Ryan.Wanner@xxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/microchip/sama7d65.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm/boot/dts/microchip/sama7d65.dtsi b/arch/arm/boot/dts/microchip/sama7d65.dtsi
> index 8439c6a9e9f2..bec70164a75c 100644
> --- a/arch/arm/boot/dts/microchip/sama7d65.dtsi
> +++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi
> @@ -132,6 +132,13 @@ shdwc: poweroff@e001d200 {
> status = "disabled";
> };
>
> + rtt: rtc@e001d300 {
> + compatible = "microchip,sama7d65-rtt", "atmel,at91sam9260-rtt";
> + reg = <0xe001d300 0x30>;
> + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk32k 0>;
> + };
> +
> clk32k: clock-controller@e001d500 {
> compatible = "microchip,sama7d65-sckc", "microchip,sam9x60-sckc";
> reg = <0xe001d500 0x4>;
> @@ -146,6 +153,11 @@ rtc: rtc@e001d800 {
> clocks = <&clk32k 1>;
> };
>
> + gpbr: syscon@e001d700 {
> + compatible = "microchip,sama7d65-gpbr", "syscon";
> + reg = <0xe001d700 0x48>;
> + };
> +

This should go before rtc node to keep the nodes sorted by their address.
I'll adjust while applying.

Thank you,
Claudiu